@Test
public void testClear() throws Exception {
ByteBuffer buffer = ByteBuffer.allocate(cap);
appender.clear(buffer);
assertTrue(appender.getBuffer() == buffer);
assertTrue(appender.getTupleCount() == 0);
assertTrue(appender.getContiguousFreeSpace() == cap - 4 - 4);
}
@Test
public void testAppend() throws Exception {
int count = 10;
ByteBuffer bufferRead = makeAFrame(cap, count, 0);
DeletableFrameTupleAppender accessor = new DeletableFrameTupleAppender(recordDescriptor);
accessor.reset(bufferRead);
ByteBuffer bufferWrite = ByteBuffer.allocate(cap);
appender.clear(bufferWrite);
for (int i = 0; i < accessor.getTupleCount(); i++) {
appender.append(accessor, i);
}
for (int i = 0; i < bufferRead.capacity(); i++) {
assertEquals(bufferRead.get(i), bufferWrite.get(i));
}
}
